*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.clearfix:before,
.clearfix:after{
    content: "";
    display: block;
    clear: both;
}
.logo{
    float: left;
}
.nav{
    float: right;
    margin: 25px 20px 0 0;
}
ul{
    list-style: none;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 68px;
    z-index: 100;
    min-width: 640px;
    background: rgba(23,106,178,.5);
    box-shadow: 0 0 10px #ccc;
}
.header-img{
    float: left;
    margin: 5px 15px 5px 30px;
}
.header-img img{
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all .4s linear;
    -moz-transition: all .4s linear;
    -webkit-transition: all .4s linear;
    -o-transition: all .4s linear;
}
.header-img img:hover {
    box-shadow: 0 0 15px #1FAEFF;
}
.header-p{
    float: left;
    display: inline;
    margin: 10px 0 0 5px;
    text-align: center;
    color: #fff;
}
.header_p span.pt {
    border-bottom: 1px solid #fff;
}
.header-p .pt{
    padding-bottom: 6px;
    border-bottom: 1px solid #fff;
}
.header-p span{
    display: block;
    font-size: 12px;
    margin-bottom: 6px;
}
.header_p {
    float: left;
    display: inline;
    margin: 10px 0 0 5px;
    text-align: center;
    color: #fff;
}
.nav ul li{
    float: left;
    margin: 0 20px;
}
.nav ul li a {
    position: relative;
    display: block;
    color: #fff;
    text-align: center;
    font-size: 14px;
    text-decoration: none;
}
.nav ul li a span {
    display: block;
    width: 100%;
    height: 30px;
}
.nav ul li.cur i {
    width: 100%;
}
.nav ul li a i{
    display: inline-block;
    width: 0;
    height: 3px;
    background: #f00;
    transition: all .2s linear;
    -moz-transition: all .2s linear;
    -webkit-transition: all .2s linear;
    -o-transition: all .2s linear;
}
.nav ul li a:hover i{
    display: inline-block;
    width: 100%;
    height: 3px;
    background: #f00;
    transition: all .2s linear;
    -moz-transition: all .2s linear;
    -webkit-transition: all .2s linear;
    -o-transition: all .2s linear;
}